A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6145-01-064-1665
NSN 2925-01-534-5389
NSN 5998-01-271-5891
NSN 5930-01-104-4492
NSN 5965-01-112-8758
NSN 4140-01-500-1187
NSN 5925-01-010-2925
NSN 5905-01-291-3378
NSN 5990-00-843-6825
NSN 5950-01-583-5632
NSN 5996-01-310-8683
NSN 5990-01-364-1942